René's URL Explorer Experiment


Title: [3.12] gh-149698: Update bundled expat to 2.8.1 (GH-149699) by miss-islington · Pull Request #150020 · python/cpython · GitHub

Open Graph Title: [3.12] gh-149698: Update bundled expat to 2.8.1 (GH-149699) by miss-islington · Pull Request #150020 · python/cpython

X Title: [3.12] gh-149698: Update bundled expat to 2.8.1 (GH-149699) by miss-islington · Pull Request #150020 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: (cherry picked from commit f1a47e7) Co-authored-by: Stan Ulbrych stan@python.org Issue: Upgrade bundled Expat to 2.8.1 (e.g. for the fix to CVE-2026-45186) #149698

X Description: (cherry picked from commit f1a47e7) Co-authored-by: Stan Ulbrych stan@python.org Issue: Upgrade bundled Expat to 2.8.1 (e.g. for the fix to CVE-2026-45186) #149698

Mail addresses
stan@python.org

Opengraph URL: https://github.com/python/cpython/pull/150020

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:1c811613-5cbb-888b-82c4-e23e5f82473e
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idE9F6:25BA60:19E0A5D:22CF783:6A536624
html-safe-nonce139ce63e6fa34236fe4be9b81dafce54f0529d2656231ace8d4e1862bf1979fa
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFOUY2OjI1QkE2MDoxOUUwQTVEOjIyQ0Y3ODM6NkE1MzY2MjQiLCJ2aXNpdG9yX2lkIjoiNzU2NTUxMDg0NDE1NjcwMDE5NiIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac5e53458a045c3e3ae5edc38fc28e7639c55d59bb46aa2414fc0afe2ee1102911
hovercard-subject-tagpull_request:3704191490
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/150020/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/8d19e6ce3c673d3620e76102f4d99e203d363fe37e307bcc8a8843bbd1e0b344/python/cpython/pull/150020
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/8d19e6ce3c673d3620e76102f4d99e203d363fe37e307bcc8a8843bbd1e0b344/python/cpython/pull/150020
og:image:alt(cherry picked from commit f1a47e7) Co-authored-by: Stan Ulbrych stan@python.org Issue: Upgrade bundled Expat to 2.8.1 (e.g. for the fix to CVE-2026-45186) #149698
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamemiss-islington
hostnamegithub.com
expected-hostnamegithub.com
Noneb9a586c06a05a7a86fc7e3f4dbd03e42f6869085879aa184aa6369456dbd50fb
turbo-cache-controlno-cache
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release07a982c1d40157c619b364352b704c3ce66bb332
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/150020#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F150020
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F150020
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/150020
Reloadhttps://github.com/python/cpython/pull/150020
Reloadhttps://github.com/python/cpython/pull/150020
Please reload this pagehttps://github.com/python/cpython/pull/150020
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/150020
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.8k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.3k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality 0 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
miss-islingtonhttps://github.com/miss-islington
python:3.12https://github.com/python/cpython/tree/3.12
miss-islington:backport-f1a47e7-3.12https://github.com/miss-islington/cpython/tree/backport-f1a47e7-3.12
Conversationhttps://github.com/python/cpython/pull/150020
Commits1 (1)https://github.com/python/cpython/pull/150020/commits
Checkshttps://github.com/python/cpython/pull/150020/checks
Files changedhttps://github.com/python/cpython/pull/150020/files
[3.12] gh-149698: Update bundled expat to 2.8.1 (GH-149699)https://github.com/python/cpython/pull/150020#top
miss-islingtonhttps://github.com/miss-islington
python:3.12https://github.com/python/cpython/tree/3.12
miss-islington:backport-f1a47e7-3.12https://github.com/miss-islington/cpython/tree/backport-f1a47e7-3.12
https://github.com/miss-islington
miss-islingtonhttps://github.com/miss-islington
May 18, 2026https://github.com/python/cpython/pull/150020#issue-4471829548
Please reload this pagehttps://github.com/python/cpython/pull/150020
f1a47e7https://github.com/python/cpython/commit/f1a47e79fb7081d3cde6364530bfa98240ebbe4c
Upgrade bundled Expat to 2.8.1 (e.g. for the fix to CVE-2026-45186) #149698https://github.com/python/cpython/issues/149698
Please reload this pagehttps://github.com/python/cpython/pull/150020
https://github.com/StanFromIreland
https://github.com/miss-islington
pythongh-149698https://github.com/python/cpython/issues/149698
: Update bundled expat to 2.8.1 (https://github.com/python/cpython/pull/150020/commits/dbe9cb5a6be1c827c8bfb516be99c29a2de9dbe4
pythonGH-149699https://github.com/python/cpython/pull/149699
)https://github.com/python/cpython/pull/150020/commits/dbe9cb5a6be1c827c8bfb516be99c29a2de9dbe4
dbe9cb5https://github.com/python/cpython/pull/150020/commits/dbe9cb5a6be1c827c8bfb516be99c29a2de9dbe4
f1a47e7https://github.com/miss-islington/cpython/commit/f1a47e79fb7081d3cde6364530bfa98240ebbe4c
https://github.com/miss-islington
miss-islingtonhttps://github.com/miss-islington
sethmlarsonhttps://github.com/sethmlarson
code ownerhttps://github.com/python/cpython/blob/aeb348efb13cb8f5c8d1529e5bc11472f7918dbe/.github/CODEOWNERS#L173
May 18, 2026 19:07https://github.com/python/cpython/pull/150020#event-25672940915
Upgrade bundled Expat to 2.8.1 (e.g. for the fix to CVE-2026-45186) #149698 https://github.com/python/cpython/issues/149698
gh-149698: Update bundled expat to 2.8.1 #149699 https://github.com/python/cpython/pull/149699
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
May 18, 2026https://github.com/python/cpython/pull/150020#event-25672946147
https://github.com/apps/read-the-docs-community
read-the-docs-communityhttps://github.com/apps/read-the-docs-community
May 18, 2026https://github.com/python/cpython/pull/150020#issuecomment-4481053242
cpython-previewshttps://app.readthedocs.org/projects/cpython-previews/
#32744138https://app.readthedocs.org/projects/cpython-previews/builds/32744138/
dbe9cb5https://github.com/python/cpython/commit/dbe9cb5a6be1c827c8bfb516be99c29a2de9dbe4
mainhttps://cpython-previews.readthedocs.io/en/main/
6d5be4bhttps://github.com/python/cpython/commit/6d5be4b1d6ca91a18e76ae8dad2c5e94837d6309
  🔍 Preview build   https://cpython-previews--150020.org.readthedocs.build/en/150020/
c-api/objbuffer.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/objbuffer.html
library/2to3.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/library/2to3.html
library/tkinter.tix.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/library/tkinter.tix.html
about.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/about.html
bugs.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/bugs.html
copyright.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/copyright.html
glossary.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/glossary.html
index.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/index.html
license.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/license.html
py-modindex.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/py-modindex.html
c-api/abstract.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/abstract.html
c-api/allocation.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/allocation.html
c-api/apiabiversion.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/apiabiversion.html
404.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/404.html
improve-page-nojs.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/improve-page-nojs.html
improve-page.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/improve-page.html
_static/tachyon-example-flamegraph.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/_static/tachyon-example-flamegraph.html
_static/tachyon-example-heatmap.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/_static/tachyon-example-heatmap.html
c-api/curses.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/curses.html
c-api/extension-modules.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/extension-modules.html
c-api/interp-lifecycle.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/interp-lifecycle.html
c-api/lifecycle.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/lifecycle.html
c-api/monitoring.htmlhttps://cpython-previews--150020.org.readthedocs.build/en/150020/c-api/monitoring.html
Please reload this pagehttps://github.com/python/cpython/pull/150020
https://github.com/gpshead
gpsheadhttps://github.com/gpshead
release-blocker https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Arelease-blocker
May 18, 2026https://github.com/python/cpython/pull/150020#event-25681008881
https://github.com/apps/github-project-automation
github-project-automationhttps://github.com/apps/github-project-automation
Release and Deferred blockers 🚫https://github.com/orgs/python/projects/2
May 18, 2026https://github.com/python/cpython/pull/150020#event-25681010654
https://github.com/apps/github-project-automation
github-project-automationhttps://github.com/apps/github-project-automation
Release and Deferred blockers 🚫https://github.com/orgs/python/projects/2
May 18, 2026https://github.com/python/cpython/pull/150020#event-25681011508
https://github.com/gpshead
gpsheadhttps://github.com/gpshead
type-security https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atype-security
May 18, 2026https://github.com/python/cpython/pull/150020#event-25681010879
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F150020
https://github.com/sethmlarson
sethmlarson https://github.com/sethmlarson
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
release-blocker https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Arelease-blocker
type-security https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atype-security
Release and Deferred blockers 🚫 https://github.com/orgs/python/projects/2
Please reload this pagehttps://github.com/python/cpython/pull/150020
https://github.com/miss-islington
https://github.com/gpshead
https://github.com/StanFromIreland
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.